The 27"L Jr. Screwball Bat is lightweight, easy to swing and ideal for co-ed students from elementary school to early middle school! Works great with foam Screwball balls or any plastic or foam baseball. Weighs 220 grams. Made of polyethylene plastic. Royal Blue. The bat circumference dimensions include forgiving 11"L x 2-1/4"-diameter barrel and a textured 1-1/4" diameter handle area.